121722076

素因数分解:

$2^2\times 7^2\times {\mathrm{621031}}^1$

素因数の和:621049

約数の個数: 18

約数和(自身を含む): 247791768

約数和(自身を除く): 126069692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 621031, 1242062, 2484124, 4347217, 8694434, 17388868, 30430519, 60861038, 121722076]

約数ペア:

[(1, 121722076), (2, 60861038), (4, 30430519), (7, 17388868), (14, 8694434), (28, 4347217), (49, 2484124), (98, 1242062), (196, 621031)]